(a) Establishment. A public file will be established for each rulemaking to which this subpart N is applicable.

(b) Contents. Except for information exempt from disclosure under 5 U.S.C. 552,a.153;

(2) Any written comments and other significant written communications which occur after the notice of proposed rulemaking;

(3) Summaries, identifying the source, of any significant oral communications which occur after the notice of proposed rulemaking; and

(4) Copies of or references to any other significant data or information.